let arr = [100, 1, 2, 200, 30, 10]




Array.prototype.myevery = function(callback, value) {
    for(let i = 0; i < this.length; i++) {
        if(!callback(this[i], i, this)) {
            return false
        }
    }
    return true
}
let a = []
console.log(a.myevery(item => {
    return item > 1
}));